package com.blog.mapper;

import com.blog.pojo.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

import java.util.HashMap;
import java.util.List;

/**
* @author DELL
* @description 针对表【t_user(用户)】的数据库操作Mapper
* @createDate 2022-07-10 15:20:53
* @Entity com.blog.pojo.User
*/
@Mapper
public interface UserMapper extends BaseMapper<User> {
    List<HashMap<String,Object>> newUserCountGroupByMonth();
}




